80949510702 has 32 divisors (see below), whose sum is σ = 186090832800. Its totient is φ = 26052715584.

The previous prime is 80949510701. The next prime is 80949510713. The reversal of 80949510702 is 20701594908.

80949510702 is a `hidden beast` number, since 80 + 9 + 495 + 10 + 70 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80949510701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25844383 + ... + 25847514.

It is an arithmetic number, because the mean of its divisors is an integer number (5815338525).

Almost surely, 2^80949510702 is an apocalyptic number.

80949510702 is an abundant number, since it is smaller than the sum of its proper divisors (105141322098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80949510702 is a wasteful number, since it uses less digits than its factorization.

80949510702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51691937 (or 51691931 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 80949510702 in words is "eighty billion, nine hundred forty-nine million, five hundred ten thousand, seven hundred two".